Time and Alarm Systems
Open-data reference.
MIRA LOMA, CA | Alarm systems sales combined with installation, repair, or monitoring services
~117 avg employees | 3 years of OSHA data
Time and Alarm Systems has an average TCR of 4.2, which is 162% of the industry average (2.6) for Alarm systems sales combined with installation, repair, or monitoring services. This is worse than average.
Safety Insights for Time and Alarm Systems
Time and Alarm Systems operates an establishment with approximately 117 full-time equivalent workers in MIRA LOMA, CA, classified under the Alarm systems sales combined with installation, repair, or monitoring services industry (NAICS 561621). Across 3 years of mandatory OSHA Injury Tracking Application (ITA) reporting, this employer has accumulated 13 recordable injuries, 0 occupational illnesses, and 0 workplace fatalities. The average Total Case Rate (TCR) of 4.2 injuries per 100 full-time workers per year provides the anchor metric for the D letter grade (Poor Safety Record).
Benchmarked against the Bureau of Labor Statistics industry average of 2.6 for Alarm systems sales combined with installation, repair, or monitoring services, Time and Alarm Systems's workforce experiences 162% of the typical injury burden. This ratio matters because TCR already normalizes for hours worked — a 200,000-hour exposure base equals roughly 100 full-time workers — so establishments with very different headcounts can be compared directly. A TCR above the benchmark flags a higher-than-typical risk profile for jobseekers, insurers, and enforcement agencies to examine.
Multi-year trend analysis is the single most reliable signal here: a one-year spike could reflect a single severe event, whereas sustained elevation across 3 reporting cycles points to systemic hazard exposure. Readers evaluating Time and Alarm Systems as an employer, contractor, investment, or regulatory target should examine the yearly DART rate (days away, restricted, or transferred), the fatality count of 0, and any year-over-year deterioration shown in the table below. All figures come directly from employer-submitted OSHA Form 300A summaries — there is no modeling, estimation, or third-party adjustment layered on top of the government data.
Verify This Employer with OSHA
All injury, illness, and fatality figures on this page are sourced from Time and Alarm Systems's own mandatory OSHA Form 300A summaries. Cross-check the underlying establishment record directly against the federal source — name, NAICS classification, recordable case totals, and inspection history are all searchable on OSHA's Establishment-Specific Injury and Illness Data system.
Verify on OSHA Establishment SearchSource: U.S. Department of Labor — OSHA Establishment-Specific Injury and Illness Data. NAICS 561621 — Alarm systems sales combined with installation, repair, or monitoring services.
DART Rate — Transparent Calculation (2021)
DART (Days Away, Restricted, or Transferred) is computed by OSHA as incidents × 200,000 ÷ hours worked. The 200,000-hour denominator equals roughly 100 full-time workers, which lets establishments of very different sizes be compared directly.
7 DART incidents × 200,000 ÷ 219,246 hours worked = 6.39 DART
Methodology: 29 CFR 1904 — OSHA Form 300A recordkeeping
Cross-Validating Context — Establishment vs Industry vs State
| Benchmark | TCR | Source |
|---|---|---|
| Time and Alarm Systems (this establishment) | 4.21 | OSHA ITA Form 300A, 3-year avg |
| Alarm system monitoring services industry avg | 2.60 | BLS IIF, NAICS 561621 |
| California state avg (all industries) | 58.88 | OSHA ITA, state-level rollup |
Industry benchmarks: Bureau of Labor Statistics — Injuries, Illnesses, and Fatalities (IIF) program
Reportable Incident Timeline
Year-by-year reportable incidents (recordable injuries + illnesses + fatalities) submitted by Time and Alarm Systems to OSHA's Injury Tracking Application. Each row anchors to OSHA's inspection records search where you can pull the underlying inspection case numbers and citations for that establishment-year.
- 2021: 7 reportable incidents · 7 injuries, 0 illnesses, 0 fatalities — OSHA inspection records (case numbers)
- 2020: 3 reportable incidents · 3 injuries, 0 illnesses, 0 fatalities — OSHA inspection records (case numbers)
- 2019: 3 reportable incidents · 3 injuries, 0 illnesses, 0 fatalities — OSHA inspection records (case numbers)
Source: OSHA Inspection Information System (IMIS) — inspection case-number records
Year-by-Year Safety Data
| Year | TCR | DART | Injuries | Illnesses | Fatalities |
|---|---|---|---|---|---|
| 2021 | 6.4 | 6.4 | 7 | 0 | 0 |
| 2020 | 3.0 | 2.0 | 3 | 0 | 0 |
| 2019 | 3.3 | 2.2 | 3 | 0 | 0 |
Frequently Asked Questions
What is Time and Alarm Systems's safety grade?
How is the safety grade calculated?
How many injuries has Time and Alarm Systems reported?
Where does PlainSafetyScore get its data?
Explore More Safety Data
Read our methodology — how this data is sourced, computed, and verified.